Led Zeppelin IV

The untitled fourth studio album by the English rock band Led Zeppelin, commonly referred to as Led Zeppelin IV, was released on 8 November 1971 on Atlantic Records. Produced by guitarist Jimmy Page, it was recorded between December 1970 and March 1971 at several locations, most prominently the Victorian house Headley Grange. After the group's 1970 album Led Zeppelin III received lukewarm reviews from critics, Page decided their fourth album would officially be untitled. This, along with the inner sleeve's design featuring four symbols that represented each band member, led to the album being referred to variously as, Four Symbols, The Fourth Album, Untitled, Runes, The Hermit, and ... more on Wikipedia